User interface for appliance



FIG. 1 is a perspective view of a user interface for appliance showing our new design;

FIG. 2 is a top view thereof; and,

FIG. 3 is a partial detail view thereof.

The broken lines are included for the purpose of illustrating portions of the user interface for appliance that form no part of the claimed design. The claimed design is depicted in the solid lines, but does not include the surrounding surface upon which the lines are shown. 

We claim the ornamental design for a user interface for an appliance, as shown and described. 